Helpful Reply

See if you can find that button in the toolbar palette in the Customize window and drag it on the toolbar.
If you do not see that button then click the "Restore Default Set" button in the Customize window.

See if you can find that button in the toolbar palette in the Customize window and drag it on the toolbar.<br />
If you do not see that button then click the "Restore Default Set" button in the Customize window.
*http://kb.mozillazine.org/Corrupt_localstore.rdf